/Engine/Plugins/Experimental/ChaosVD/Source/ChaosVD/Public/ChaosVDPlaybackController.h
Finds the closest Key frame to the provided frame number, and plays all the following frames until the specified frame number (no inclusive)
void PlayFromClosestKeyFrame ( int32 InTrackID, int32 FrameNumber, [FChaosVDScene](API\Plugins\ChaosVD\FChaosVDScene) & InSceneToControl )